1345345667 has 8 divisors (see below), whose sum is σ = 1372284192. Its totient is φ = 1318564800.

The previous prime is 1345345663. The next prime is 1345345681. The reversal of 1345345667 is 7665435431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345345667 - 2² = 1345345663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345345663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22103 + ... + 56384.

It is an arithmetic number, because the mean of its divisors is an integer number (171535524).

Almost surely, 2^1345345667 is an apocalyptic number.

1345345667 is a deficient number, since it is larger than the sum of its proper divisors (26938525).

1345345667 is an equidigital number, since it uses as much as digits as its factorization.

1345345667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78829.

The product of its digits is 907200, while the sum is 44.

The square root of 1345345667 is about 36678.9540063508. The cubic root of 1345345667 is about 1103.9378605170.

The spelling of 1345345667 in words is "one billion, three hundred forty-five million, three hundred forty-five thousand, six hundred sixty-seven".